package me.sealer.interview;

/**
 * @author sealer
 * @date 2018/06/19.
 * @email 1178884049@qq.com
 */
public class StringBuilderSth {
    public static void main(String[] args) {
        StringBuilder sb = new StringBuilder();
        sb.append("abcdefg");
        sb.append("uvwxyz");
        System.out.println(sb.toString());
    }
}
